Drawing board



FIG. 1 is the front elevational view of a drawing board showing my new design;

FIG. 2 is the rear view thereof;

FIG. 3 is the left side view thereof;

FIG. 4 is the right view thereof;

FIG. 5 is the top view thereof;

FIG. 6 is the bottom view thereof; and,

FIG. 7 is the perspective view from front, left and bottom thereof. 

The ornamental design for a drawing board, as shown and described. 